[조류독감] 중국, H7N9 조류독감 사망 6명, 감염 21명

H7N9 Bird Flu Cases Reach 21 In China; Death Total Unchanged At SixForbes 4/07/2013 @ 7:25PM |http://www.forbes.com/sites/russellflannery/2013/04/07/deadly-h7n9-bird-flu-cases-reach-21-in-china-death-total-unchanged-at-six/ Three new cases of the deadly bird flu H7N9 were discovered [...]